Dr M. (Michael) Walter
Faculty of Science
KDV
Visiting address
- Science Park 107
Postal address
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Postbus 94248
1090 GE Amsterdam
Contact details
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About
Office: L237, QuSoft (CWI)
Phone: +31 (0)20 592 4328For further information, please see:
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Publications
2023
Apers, S., Jeffery, S., Pass, G., & Walter, M. (2023). (No) Quantum Space-Time Tradeoff for USTCON. In I. L. Gørtz, M. Farach-Colton, S. J. Puglisi, & G. Herman (Eds.), 31st Annual European Symposium on Algorithms: ESA 2023, September 4-6, 2023, Amsterdam, The Netherlands Article 10 (Leibniz International Proceedings in Informatics; Vol. 274). Schloss Dagstuhl - Leibniz-Zentrum für Informatik. https://doi.org/10.4230/LIPIcs.ESA.2023.10 [details]- Baldoni, V., Vergne, M., & Walter, M. (2023). Horn conditions for quiver subrepresentations and the moment map. Pure and Applied Mathematics Quarterly, 19(4), 1687-1731. Article 1. https://doi.org/10.48550/arXiv.1901.07194, https://doi.org/10.4310/PAMQ.2023.V19.N4.A1 [details]
- Berta, M., Sutter, D., & Walter, M. (2023). Quantum Brascamp-Lieb dualities. Communications in Mathematical Physics, 401(2), 1807-1830. https://doi.org/10.1007/S00220-023-04678-W [details]
- Brown, A. R., Gharibyan, H., Leichenauer, S., Lin, H. W., Nezami, S., Salton, G., Susskind, L., Swingle, B., & Walter, M. (2023). Quantum Gravity in the Lab. I. Teleportation by Size and Traversable Wormholes. PRX quantum, 4(1), Article 010320. https://doi.org/10.1103/PRXQUANTUM.4.010320 [details]
- Nezami, S., Lin, H. W., Brown, A. R., Gharibyan, H., Leichenauer, S., Salton, G., Susskind, L., Swingle, B., & Walter, M. (2023). Quantum Gravity in the Lab. II. Teleportation by Size and Traversable Wormholes. PRX quantum, 4(1), Article 010321. https://doi.org/10.1103/PRXQUANTUM.4.010321 [details]
2022
- Derksen, H., Makam, V., & Walter, M. (2022). Maximum likelihood estimation for tensor normal models via castling transforms. Forum of Mathematics, Sigma, 10, Article e50. https://doi.org/10.1017/fms.2022.37 [details]
- Ranard, D., Walter, M., & Witteveen, F. (2022). A Converse to Lieb–Robinson Bounds in One Dimension Using Index Theory. Annales Henri Poincaré, 23(11), 3905-3979. https://doi.org/10.1007/s00023-022-01193-x [details]
2021
- Bürgisser, P., Doğan, M. L., Makam, V., Walter, M., & Wigderson , A. (2021). Polynomial Time Algorithms in Invariant Theory for Torus Actions. In V. Kabanets (Ed.), 36th Computational Complexity Conference: CCC2021, July 20-23, 2021, Toronto Canada (Virtual Conference) Article 32 (Leibniz International Proceedings in Informatics; Vol. 200). Schloss Dagstuhl - Leibniz-Zentrum für Informatik. https://doi.org/10.4230/LIPIcs.CCC.2021.32 [details]
- Christandl, M., Leditzky, F., Majenz, C., Smith, G., Speelman, F., & Walter, M. (2021). Asymptotic Performance of Port-Based Teleportation. Communications in Mathematical Physics, 381(2), 379-451. https://doi.org/10.1007/s00220-020-03884-0 [details]
- Dong, X., Qi, X.-L., & Walter, M. (2021). Holographic entanglement negativity and replica symmetry breaking. The Journal of High Energy Physics, 2021(6), Article 24. https://doi.org/10.1007/JHEP06(2021)024 [details]
- Gross, D., Nezami, S., & Walter, M. (2021). Schur–Weyl Duality for the Clifford Group with Applications: Property Testing, a Robust Hudson Theorem, and de Finetti Representations. Communications in Mathematical Physics, 385(3), 1325-1393. https://doi.org/10.1007/s00220-021-04118-7 [details]
- Witteveen, F., & Walter, M. (2021). Bosonic entanglement renormalization circuits from wavelet theory. SciPost Physics, 10(6), Article 143. https://doi.org/10.21468/SciPostPhys.10.6.143 [details]
- van Apeldoorn, J., Gribling, S., Li, Y., Nieuwboer, H., Walter, M., & de Wolf, R. (2021). Quantum algorithms for matrix scaling and matrix balancing. In N. Bansal, E. Merelli, & J. Worrell (Eds.), 48th International Colloquium on Automata, Languages, and Programming: ICALP 2021, July 12–16, 2021, Glasgow, Scotland ((Virtual Conference) Article 110 (Leibniz International Proceedings in Informatics; Vol. 198). Schloss Dagstuhl - Leibniz-Zentrum für Informatik. https://doi.org/10.4230/LIPIcs.ICALP.2021.110 [details]
2020
- Cui, S. X., Hayden, P., He, T., Headrick, M., Stoica, B., & Walter, M. (2020). Bit Threads and Holographic Monogamy. Communications in Mathematical Physics, 376(1), 609–648. https://doi.org/10.1007/s00220-019-03510-8 [details]
- Ding, D., Gharibyan, H., Hayden, P., & Walter, M. (2020). A Quantum Multiparty Packing Lemma and the Relay Channel. IEEE Transactions on Information Theory, 66(6), 3500-3519. Article 8936411. https://doi.org/10.1109/TIT.2019.2960500 [details]
- Dirkse, B., Pompili, M., Hanson, R., Walter, M., & Wehner, S. (2020). Witnessing entanglement in experiments with correlated noise. Quantum Science and Technology, 5(3), Article 035007. https://doi.org/10.1088/2058-9565/ab8d88 [details]
- Garg, A., Ikenmeyer, C., Makam, V., Oliveira, R., Walter, M., & Wigderson, A. (2020). Search problems in algebraic complexity, GCT, and hardness of generators for invariant rings. In S. Saraf (Ed.), 35th Computational Complexity Conference: CCC 2020, July 28–31, 2020, Saarbrücken, Germany (Virtual Conference) Article 12 (Leibniz International Proceedings in Informatics; Vol. 169). Schloss Dagstuhl - Leibniz-Zentrum für Informatik. https://doi.org/10.4230/LIPIcs.CCC.2020.12 [details]
2019
- Bürgisser, P., Franks, C., Garg, A., Oliveira, R., Walter, M., & Wigderson , A. (2019). Towards a Theory of Non-Commutative Optimization: Geodesic 1st and 2nd Order Methods for Moment Maps and Polytopes. In 2019 IEEE 60th Annual Symposium on Foundations of Computer Science: proceedings : 9-12 November, 2019, Baltimore, Maryland (pp. 845-861). (FOCS). IEEE Computer Society. https://doi.org/10.1109/FOCS.2019.00055 [details]
- Cotler, J., Hayden, P., Penington, G., Salton, G., Swingle, B., & Walter, M. (2019). Entanglement Wedge Reconstruction via Universal Recovery Channels. Physical Review X, 9(3), Article 031011. https://doi.org/10.1103/PhysRevX.9.031011 [details]
2018
- Bürgisser, P., Franks, C., Garg, A., Oliveira, R., Walter, M., & Wigderson , A. (2018). Efficient Algorithms for Tensor Scaling, Quantum Marginals, and Moment Polytopes. In M. Thorup (Ed.), 59th Annual IEEE Symposium on Foundations of Computer Science: FOCS 2018 : proceedings : 7-9 October 2018, Paris, France (pp. 883-897 ). IEEE Computer Society. https://doi.org/10.1109/FOCS.2018.00088 [details]
- Bürgisser, P., Garg, A., Oliveira, R., Walter, M., & Wigderson , A. (2018). Alternating Minimization, Scaling Algorithms, and the Null-Cone Problem from Invariant Theory. In A. R. Karlin (Ed.), 9th Innovations in Theoretical Computer Science Conference: ITCS 2018, January 11-14, 2018, Cambridge, MA, USA Article 24 (Leibniz International Proceedings in Informatics; Vol. 94). Schloss Dagstuhl - Leibniz-Zentrum für Informatik. https://doi.org/10.4230/LIPIcs.ITCS.2018.24 [details]
- Christandl, M., Şahinoğlu, M. B., & Walter, M. (2018). Recoupling Coefficients and Quantum Entropies. Annales Henri Poincaré, 19(2), 385–410. https://doi.org/10.1007/s00023-017-0639-1 [details]
- Gesmundo, F., Landsberg, J. M., & Walter, M. (2018). Matrix product states and the quantum max-flow/min-cut conjectures. Journal of Mathematical Physics, 59(10), Article 102205. https://doi.org/10.1063/1.5026985 [details]
- Haegeman, J., Swingle, B., Walter, M., Colter, J., Evenbly, G., & Scholz, V. B. (2018). Rigorous Free-Fermion Entanglement Renormalization from Wavelet Theory. Physical Review X, 8(1), Article 011003. https://doi.org/10.1103/PhysRevX.8.011003 [details]
2017
- Berline, N., Vergne, M., & Walter, M. (2017). The Horn inequalities from a geometric point of view. L'enseignement mathématique, 63(3/4 ), 403–470. https://doi.org/10.4171/LEM/63-3/4-7 [details]
2019
- Ozols, M. (Author), & Walter, M. (Author). (2019). The Quantum Quest. Web publication or website, Quantum Quest. https://www.quantum-quest.org/
2018
- Ozols, M., & Walter, M. (2018). Hoe programmeer je een kwantumcomputer? ag connect.
Prize / grant
- Walter, M. (2020). KNAW Early Career Award 2020.
Journal editor
- Walter, M. (editor) (2021). Quantum Information Processing 2021 (Event).
- Walter, M. (editor) (2017-2020). Quantum - the open journal for quantum science (Journal). https://quantum-journal.org/about/people/
- Walter, M. (editor) (2016-2021). Quantum - the open journal for quantum science (Journal).
Talk / presentation
- Walter, M. (invited speaker) (22-10-2018). Tangling up space-time in quantum entanglement, Science Café Nijmegen, Nijmegen.
- Walter, M. (keynote speaker) (21-8-2018). An introduction to discrete phase space and Schur-Weyl duality, Discrete Phase Space Methods for
Quantum Fault-Tolerance, Bad Honnef. http://phasespace.uni-koeln.de/program.html
Others
- Walter, M. (participant) (17-5-2021 - 21-5-2021). Tensor Methods and Emerging Applications to the Physical and Data Sciences (organising a conference, workshop, ...).
- Walter, M. (member of programme committee) (30-1-2021 - 5-2-2021). QIP 2021 (organising a conference, workshop, ...).
- Walter, M. (participant) (2021). Physics @ Veldhoven 2019. Focus session on 'Information at all Length Scales' (participating in a conference, workshop, ...). https://www.nwo.nl/en/meetings/physicsveldhoven
- Bürgisser, P. (organiser) & Walter, M. (organiser) (12-7-2019). Efficient algorithms for geometric invariant theory, Bern. Recently, motivated by the polynomial identity testing problem from computer science, and by questions arising in quantum information theory, (…) (organising a conference, workshop, ...). https://mathsites.unibe.ch/siamag19/
- Garg, A. (organiser), Oliveira, R. (organiser), Walter, M. (organiser) & Wigderson , A. (organiser) (6-10-2018). Scaling algorithms and applications, Paris (organising a conference, workshop, ...). https://staff.fnwi.uva.nl/m.walter/focs2018scaling/
2024
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Ancillary activities
- No ancillary activities
Apers, S., Jeffery, S., Pass, G., & Walter, M. (2023). (No) Quantum Space-Time Tradeoff for USTCON. In I. L. Gørtz, M. Farach-Colton, S. J. Puglisi, & G. Herman (Eds.), 31st Annual European Symposium on Algorithms: ESA 2023, September 4-6, 2023, Amsterdam, The Netherlands Article 10 (Leibniz International Proceedings in Informatics; Vol. 274). Schloss Dagstuhl - Leibniz-Zentrum für Informatik.